Pathologists (Anatomic & Clinical) in California
Data updated monthly · Last refresh October 2026
1,553 Anatomic Pathology & Clinical Pathology providers practice in California, including 5 (0%) offering telehealth. The largest concentration is in Los Angeles. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
1,553providers
5telehealth
Los Angelestop city
Anatomic Pathology & Clinical Pathology by city in California
Choose a city to see providers there.
Anatomic Pathology & Clinical Pathology providers in California
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Danny MilnerJoshua Tree, CA · No drug or device payments recorded (2025) ·
(760) 366-6273 Dr. Aidas Mattis, M.D., PHDLa Canada Flintridge, CA · $24 in drug and device payments (2025) ·
(818) 209-4430 Dr. Eric Miyamoto, M.D.Laguna Beach, CA · No drug or device payments recorded (2025) ·
(949) 499-7288 Dr. Kenneth Cantos, M.D.Laguna Beach, CA · No drug or device payments recorded (2025) ·
(949) 499-7288 Dr. Albert Huang, M.D.Laguna Hills, CA · No drug or device payments recorded (2025) ·
(949) 452-3053 Dr. Banafsheh Rashidi, M.D.Laguna Hills, CA · No drug or device payments recorded (2025) ·
(949) 452-3562 Dr. John Lacy, M.D.Laguna Hills, CA · No drug or device payments recorded (2025) ·
(949) 452-3050 Dr. Lingli Cai, M.D.Laguna Hills, CA · No drug or device payments recorded (2025) ·
(949) 452-3562 Dr. Michelle Fajardo, D.O.Laguna Hills, CA · No drug or device payments recorded (2025) ·
(949) 452-3053 Dr. Sonja Matthias, M.D.Laguna Hills, CA · No drug or device payments recorded (2025) ·
(949) 452-3562 Dr. Thomas Hirose, M.D.Laguna Hills, CA · $126 in drug and device payments (2025) ·
(949) 581-0555 Dr. Ann Rearden, M.D.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 657-6595 Dr. Ashley Cardenas, MDLa Jolla, CA · No drug or device payments recorded (2025) ·
(619) 414-8429 Dr. Bernard Chang, MDLa Jolla, CA · No drug or device payments recorded (2025) ·
(858) 626-6000 Dr. Catherine Nguyen, M.D.La Jolla, CA · $125 in drug and device payments (2025) ·
(858) 554-8605 Dr. Chace Moleta, MDLa Jolla, CA · No drug or device payments recorded (2025) ·
(619) 543-8254 Dr. Chet SchwabLa Jolla, CA · $16 in drug and device payments (2025) ·
(858) 534-0455 Dr. Christian TranLa Jolla, CA · No drug or device payments recorded (2025) ·
(858) 657-7000 Dr. Damian Derienzo, MDLa Jolla, CA · $55 in drug and device payments (2025) ·
(858) 554-9664 Dr. Edward Kane, M.D.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 554-9100 Dr. Edward Sakas, MDLa Jolla, CA · No drug or device payments recorded (2025) ·
(858) 554-8605 Dr. Emma Du, M.D.La Jolla, CA · $138 in drug and device payments (2025) ·
(858) 554-8605 Dr. Fei Bao, M.D.La Jolla, CA · $285 in drug and device payments (2025) ·
(858) 554-8605 Dr. Frank Hall, M.D.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 554-8605 Dr. Gerald Bordin, M.D.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 554-9533 Dr. James Ho, MDLa Jolla, CA · No drug or device payments recorded (2025) ·
(858) 626-6000 Dr. Jeremy Armstrong, MDLa Jolla, CA · No drug or device payments recorded (2025) ·
(858) 657-7000 Dr. John Nguyen, M.D.La Jolla, CA · No drug or device payments recorded (2025) ·
(785) 550-4927 Dr. John Spinosa, MDLa Jolla, CA · No drug or device payments recorded (2025) ·
(858) 626-6000 Dr. Julie Steele, M.D.La Jolla, CA · $10,938 in drug and device payments (2025) ·
(858) 554-8605 Dr. Keith Thompson, M.D.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 554-8605 Dr. Kelly Bethel, M.D.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 554-8605 Dr. Kurt Mathews, M.D.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 626-6000 Dr. Lori Iaconis, MDLa Jolla, CA · No drug or device payments recorded (2025) ·
(858) 812-1787 Dr. Mariah Baughn, MDLa Jolla, CA · No drug or device payments recorded (2025) ·
(858) 626-6000 Dr. Max Elliott, M.D.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 554-8605 Dr. Michael Quigley, M.D.La Jolla, CA · $90 in drug and device payments (2025) ·
(858) 554-8605 Dr. Miriam Bloch, M.D.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 729-0993 Dr. Nicholas Coley, MD/PHDLa Jolla, CA · No drug or device payments recorded (2025) ·
(858) 657-5463 Dr. Pamela Boswell, D.O.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 554-8605 Dr. Pamela Price, MDLa Jolla, CA · No drug or device payments recorded (2025) ·
(858) 626-6000 Dr. Paul Gibbs, MDLa Jolla, CA · $43 in drug and device payments (2025) ·
(858) 626-6000 Dr. Phataraporn Thorson, MDLa Jolla, CA · $177 in drug and device payments (2025) ·
(858) 455-9100 Dr. Reyhan Ertekin, MDLa Jolla, CA · No drug or device payments recorded (2025) ·
(858) 657-8540 Dr. Robert Sharpe, M.D.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 554-8605 Dr. Ronald Mclawhon, M.D.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 534-4323 Dr. Saskia Boisot, M.D.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 554-8605 Dr. Stephen Carlson, MDLa Jolla, CA · No drug or device payments recorded (2025) ·
(858) 626-6000 Dr. Vighnesh Walavalkar, M.D.La Jolla, CA · No drug or device payments recorded (2025) ·
(858) 534-0455 Dr. Wangpan ShiLa Jolla, CA · No drug or device payments recorded (2025) ·
(858) 657-7000 Common questions
How many Anatomic Pathology & Clinical Pathology providers are in California?There are 1,553 Anatomic Pathology & Clinical Pathology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Anatomic Pathology & Clinical Pathology providers in California offer telehealth?Yes. 5 of the 1,553 Anatomic Pathology & Clinical Pathology providers in California (about 0%) report offering telehealth services in CMS data.
Which cities in California have the most Anatomic Pathology & Clinical Pathology providers?Los Angeles (206), Stanford (115), San Diego (107) have the highest concentration of Anatomic Pathology & Clinical Pathology providers in California.
How many Anatomic Pathology & Clinical Pathology providers in California received drug or device company payments?313 of 1,553 Anatomic Pathology & Clinical Pathology providers in California (20%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Pathologists (Anatomic & Clinical) in California work in independent practices or large health systems?Among 840 Pathologists (Anatomic & Clinical) in California enrolled in Medicare, 25% bill through a solo or small practice with fewer than 10 clinicians, 27% through a mid-size group of 10 to 99, and 48% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Pathologists (Anatomic & Clinical) in California work at?According to CMS facility affiliation records, the California hospitals where the most Pathologists (Anatomic & Clinical) hold privileges are Stanford Health Care in Stanford; Stanford Health Care Tri-Valley in Pleasanton; Cedars-Sinai Medical Center in Los Angeles.
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